/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.cmmn.engine.impl.cfg;

public enum DelegateExpressionFieldInjectionMode {

    /**
     * Field expressions are allowed and the only way to inject values.
     */
    COMPATIBILITY,

    /**
     * Allows injection when using delegateExpressions but will not throw an exception when the fields are not defined on the delegate. This allows for mixed behaviours where some delegates have
     * injection (for example because they are not singletons) and some don't.
     */
    MIXED,

    /**
     * (Advised mode, as it is the safest)
     * 
     * Disables field injection when using delegateExpressions, no field injection will happen.
     */
    DISABLED

}
